Home / 4,458,549.90-6,689,898.45-2,331,036.30

Finding the Fourth Proportional to 4,458,549.90, 6,689,898.45 and 2,331,036.30

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Solution

The fourth proportional to 4,458,549.90, 6,689,898.45 and 2,331,036.30 is: 3,497,638.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,549.90 : 6,689,898.45 = 2,331,036.30 : x
  2. Step 2: Convert to fraction form
    4,458,549.90/6,689,898.45 = 2,331,036.30/x
  3. Step 3: Cross multiply
    4,458,549.90x = 6,689,898.45 × 2,331,036.30
  4. Step 4: Simplify right side
    4,458,549.90x = 15,594,396,130,263.73
  5. Step 5: Solve for x
    x = 15,594,396,130,263.73/4,458,549.90
  6. Step 6: Final answer
    x = 3,497,638.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.